<script setup>
import {User, Lock} from '@element-plus/icons-vue'
import {ref} from 'vue'
import {ElMessage} from 'element-plus'
//控制注册与登录表单的显示， 默认显示注册
const isRegister = ref(false)
//定义数据模型
const registerData = ref({
  username: '',
  password: '',
  rePassword: '',
  state: ''
})


// sessionStorage.setItem("state",registerData.value.state)

//校验密码的函数
const checkRePassword = (rule, value, callback) => {
  if (value === '') {
    callback(new Error('请再次确认密码'))
  } else if (value !== registerData.value.password) {
    callback(new Error('请确保两次输入的密码一样'))
  } else {
    callback()
  }
}

//定义表单校验规则
const rules = {
  username: [
    {required: true, message: '请输入用户名', trigger: 'blur'},
    {min: 5, max: 16, message: '长度为5~16位非空字符', trigger: 'blur'}
  ],
  password: [
    {required: true, message: '请输入密码', trigger: 'blur'},
    {min: 5, max: 16, message: '长度为5~16位非空字符', trigger: 'blur'}
  ],
  rePassword: [
    {validator: checkRePassword, trigger: 'blur'}
  ]
}

//调用后台接口,完成注册
import {userRegisterService, userLoginService, searchPage} from '@/api/user.js'

const register = async () => {
  //registerData是一个响应式对象,如果要获取值,需要.value
  let result = await userRegisterService(registerData.value);
  /* if (result.code === 0) {
      //成功了
      alert(result.msg ? result.msg : '注册成功');
  }else{
      //失败了
      alert('注册失败')
  } */
  //alert(result.msg ? result.msg : '注册成功');
  ElMessage.success(result.msg ? result.msg : '注册成功')
}

//绑定数据,复用注册表单的数据模型
//表单数据校验
//登录函数
import {useTokenStore} from '@/stores/token.js'
import {useRouter} from 'vue-router'

const router = useRouter()
const tokenStore = useTokenStore();
const login = async () => {
  //调用接口,完成登录
  let result = await userLoginService(registerData.value);
  /* if(result.code===0){
   alert(result.msg? result.msg : '登录成功')
  }else{
   alert('登录失败')
  } */
  //alert(result.msg? result.msg : '登录成功')
  console.log(registerData.value);
  ElMessage.success(result.msg ? result.msg : '登录成功')

  // console.log(result1);
  // console.log(111111111111111111111111111111111111)
  //把得到的token存储到pinia中
  tokenStore.setToken(result.data)

  //跳转到首页 路由完成跳转
  router.push('/')
  let result1 = await searchPage(registerData.value);
  // console.log(result1.data.state);
  // console.log(111111111111111111111111111111111111)
  sessionStorage.setItem("state", result1.data.state)
  location.reload();

}

//定义函数,清空数据模型的数据
const clearRegisterData = () => {
  registerData.value = {
    username: '',
    password: '',
    rePassword: ''
  }
}
</script>

<template>
  <el-row class="login-page">
    <el-col :span="12" class="bg"></el-col>
    <el-col :span="6" :offset="3" class="form">
      <!-- 注册表单 -->
      <el-form ref="form" size="large" autocomplete="off" v-if="isRegister" :model="registerData" :rules="rules">
        <el-form-item>
          <h1>注册</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input :prefix-icon="Lock" type="password" placeholder="请输入密码"
                    v-model="registerData.password"></el-input>
        </el-form-item>
        <el-form-item prop="rePassword">
          <el-input :prefix-icon="Lock" type="password" placeholder="请输入再次密码"
                    v-model="registerData.rePassword"></el-input>
        </el-form-item>
        <!-- 注册按钮 -->
        <el-form-item>
          <el-button class="button" type="primary" auto-insert-space @click="register">
            注册
          </el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = false;clearRegisterData()">
            ← 返回
          </el-link>
        </el-form-item>
      </el-form>
      <!-- 登录表单 -->
      <el-form ref="form" size="large" autocomplete="off" v-else :model="registerData" :rules="rules">
        <el-form-item>
          <h1>登录</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input name="password" :prefix-icon="Lock" type="password" placeholder="请输入密码"
                    v-model="registerData.password"></el-input>
        </el-form-item>
        <!--                <el-form-item class="flex">-->
        <!--                    <div class="flex">-->
        <!--                        <el-checkbox>记住我</el-checkbox>-->
        <!--                        <el-link type="primary" :underline="false">忘记密码？</el-link>-->
        <!--                    </div>-->
        <!--                </el-form-item>-->
        <!-- 登录按钮 -->
        <el-form-item>
          <el-button class="button" type="primary" auto-insert-space @click="login">登录</el-button>
        </el-form-item>
        <!--                <el-form-item class="flex">-->
        <!--                    <el-link type="info" :underline="false" @click="isRegister = true;clearRegisterData()">-->
        <!--                        注册 →-->
        <!--                    </el-link>-->
        <!--                </el-form-item>-->
      </el-form>
    </el-col>
  </el-row>
</template>

<style lang="scss" scoped>
/* 样式 */
.login-page {
  height: 100vh;
  background-color: #fff;

  .bg {
    background: url('@/assets/login_bg1.png') no-repeat 0% 0% / cover;
    border-radius: 0px 20px 20px 0px;
  }

  .form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    user-select: none;

    .title {
      margin: 0 auto;
    }

    .button {
      width: 100%;
    }

    .flex {
      width: 100%;
      display: flex;
      justify-content: space-between;
    }
  }
}
</style>